World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
71
Citations
18275
World Ranking
1584
National Ranking
675

Robert W. Schunk publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Robert W. Schunk sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 605 publications — 99th percentile

99% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Robert W. Schunk D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Robert W. Schunk sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 71 D-Index — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Research.com Recognitions

  • 1997 - Fellow of American Geophysical Union (AGU)

Overview

Robert W. Schunk is affiliated with Utah State University in the United States. Their research focuses primarily on physics and astronomy, with a strong emphasis on ionosphere and magnetosphere dynamics and solar and space plasma dynamics.

The scientist's work spans several interconnected disciplines, especially in the areas of astronomy and astrophysics, oceanography, and aerospace engineering. Their research contributions include topics such as:

  • Ionosphere and magnetosphere dynamics
  • Solar and space plasma dynamics
  • Astro and planetary science
  • Geophysics and gravity measurements
  • Spacecraft design and technology

Frequent co-authorship has occurred with Kausik Chatterjee, reflecting collaboration on several published papers.

Notable publication venues for the scientist include:

  • Journal of Geophysical Research Space Physics
  • Earth Planets and Space
  • Space Weather

The recent scientific articles authored or co-authored by Robert W. Schunk illustrate the scope of their research:

  • "A Semikinetic Model of Plasmasphere Refilling Following Geomagnetic Storms and Comparison With Hydrodynamic Results", 2020, Journal of Geophysical Research Space Physics
  • "The development and validation of a 'flux-corrected transport' based solution methodology for the plasmasphere refilling problem following geomagnetic storms", 2020, Earth Planets and Space
  • "Challenges in Specifying and Predicting Space Weather", 2020, Space Weather

In recognition of their contributions to the field, Robert W. Schunk was named a Fellow of the American Geophysical Union (AGU) in 1997.

Best Publications

  • Ionospheres: Physics, Plasma Physics, and Chemistry

    Robert W. Schunk;Andrew F. Nagy

  • Electron temperatures in the F region of the ionosphere - Theory and observations

    R. W. Schunk;Andrew F. Nagy

  • Mathematical structure of transport equations for multispecies flows

    R. W. Schunk

  • Global Assimilation of Ionospheric Measurements (GAIM)

    Robert W. Schunk;Ludger Scherliess;Jan Josef Sojka;Donald C. Thompson

  • Effect of electric fields on the daytime high-latitude E and F regions

    R. W. Schunk;W. J. Raitt;P. M. Banks

  • Theoretical ion densities in the lower ionosphere

    R. W. Schunk;J. C. G. Walker

  • Effects of electric fields and other processes upon the nighttime high-latitude F layer

    R. W. Schunk;P. M. Banks;W. J. Raitt

  • Parameterized ionospheric model: A global ionospheric parameterization based on first principles models

    R. E. Daniell Jr.;L. D. Brown;D. N. Anderson;M. W. Fox

  • Transport equations for aeronomy

    R.W. Schunk

  • Ionospheres of the terrestrial planets

    R. W. Schunk;A. F. Nagy

  • Ion velocity distributions in the high-latitude ionosphere

    J.-P. St-Maurice;R. W. Schunk

  • A mathematical model of the middle and high latitude ionosphere

    R. W. Schunk

  • A theoretical study of the high-latitude winter f region at solar minimum for low magnetic activity

    Jan Josef Sojka;W. J. Raitt;Robert W. Schunk

  • O+ ions in the polar wind

    A. R. Barakat;R. W. Schunk

  • Development of a physics-based reduced state Kalman filter for the ionosphere

    Ludger Scherliess;Robert W. Schunk;Jan Josef Sojka;Donald C. Thompson

  • Longitudinal variability of low-latitude total electron content: Tidal influences

    L. Scherliess;D. C. Thompson;R. W. Schunk

  • Ionosphere-thermosphere space weather issues

    R. W. Schunk;Jan Josef Sojka

  • A comparison of the temperature and density structure in high and low speed thermal proton flows

    W.J. Raitt;R.W. Schunk;P.M. Banks

  • Modeling Polar Cap F-Region Patches Using Time Varying Convection

    J. J. Sojka;M. D. Bowline;R. W. Schunk;D. T. Decker

  • Utah State University Global Assimilation of Ionospheric Measurements Gauss-Markov Kalman filter model of the ionosphere: Model description and validation

    L. Scherliess;Robert W. Schunk;Jan Josef Sojka;Donald C. Thompson

  • Transport equations for multicomponent anisotropic space plasmas - A review

    A R Barakat;R W Schunk

Frequent Co-Authors

Jan Josef Sojka
Jan Josef Sojka Utah State University
Andrew F. Nagy
Andrew F. Nagy University of Michigan–Ann Arbor
Anthony J. Mannucci
Anthony J. Mannucci California Institute of Technology
Tim Fuller-Rowell
Tim Fuller-Rowell University of Colorado Boulder
Aaron J. Ridley
Aaron J. Ridley University of Michigan–Ann Arbor
Peter M. Banks
Peter M. Banks University of Michigan–Ann Arbor
Attila Komjathy
Attila Komjathy California Institute of Technology
J. D. Huba
J. D. Huba United States Naval Research Laboratory
Barbara A. Emery
Barbara A. Emery National Center for Atmospheric Research

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those interested in expanding their expertise beyond Environmental Sciences, several related online degree options offer valuable career opportunities. Students can explore the online dsw programs in social work to gain advanced skills in community well-being and social policy, which often intersect with environmental justice issues.

For individuals seeking more flexibility or a broad knowledge base, the most affordable online general studies degree programs provide an accessible pathway to complete a degree while customizing coursework relevant to environmental topics and interdisciplinary studies.

Those aiming for a smoother academic journey may consider options highlighted under the easiest bachelor degree programs, which can help balance education with professional or personal commitments without compromising the quality of knowledge in fundamental environmental concepts.

Specializing further in earth sciences, the online geoscience degree offers targeted training in geology and geoscience, complementing environmental studies with practical skills that are in demand in sectors like natural resource management and environmental consulting.

Best Scientists Citing Robert W. Schunk

Trending Scientists

Recently Published Articles